On Wed, Jul 15, 2026 at 12:11:15PM +0700, phucduc.bui@gmail.com wrote:
> From: bui duc phuc <phucduc.bui@gmail.com>
> 
> The existing comment states that the sync_input clock is only needed
> when another I/O is configured to use the current I2S instance as its
> input clock, and the current code does not treat its absence as an
> error.
> Use devm_clk_get_optional() to match the existing behaviour while still
> reporting real failures via dev_err_probe(). Update the comment to
> describe the optional nature of the clock rather than the previous error
> handling.
> 
> Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
> ---
>  sound/soc/tegra/tegra210_i2s.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

Reviewed-by: Thierry Reding <treding@nvidia.com>